Kuras, L. V., and B. D. Tsybenov. ’Authorized Representative of the People’s Commissariat for Foreign Affairs of the RSFSR in Mongolia O.I. Makstenek and His Revolutionary Experience’. Vlast’ (The Authority), Vol. 30, no. 2, Apr. 2022, pp. 222-7, doi:https://doi.org/10.31171/vlast.v30i2.8955.